458 A CENTURY OF PROGRESS IN THE NATURAL SCIENCES 



COPELAND, H. F. (Cont.) 



1938. The structure of Allotropa. Madrono, 4:137-153. 



1939. The structure of Monotroj)sis and the classification of the Monotropoideae. 



Madrofio, 5:105-119. 



1940. The phylogeny of the angiosperms. Madrono, 5:209-218. 



1941. Further studies on Monotropoideae. Madrofio, 6:97-122. 



1943. A study, anatomical and taxonomic, of the genera of Rhododendroideae. Amer. 



Midi. Nat, 30:533-625. 



1947. Observations on the structure and classification of the Pyroleae. Madrofio, 

 9:65-102. 



Corner, E. J. H. 



1946. Centrifugal stamens. Journ. Arnold Arbor., 27:423-437. 



1949. The durian theory or the origin of the modern tree. Ann. Bot., n.s., 13:367-414. 



1951. The leguminous seed. Phytomorphology, 1:117-150. 



Cotton, A. D. 



1944. The megaphytic habit in the tree senecios and other genera. Proc. Linn. Soc, 



156:158-168. 



Coulter, J. M. 



1915. The origin of monocotyledony. II. Monocotyledony in grasses. Ann. Mo. Bot. 

 Card., 2:175-183. 



Coulter, J. M., and W. J. G. Land 



1914. The origin of monocotyledony. Bot. Gaz., 57:509-519. 



CovAS, G., and B. Schnack 



1945. El valor taxonomico de la relacion "Longitud del pistilo: Volumen del grano 



de polen." Darwiniana, 7:80-90. 



Cox, H. T. 



1948a. Studies in the comparative anatomy of the Ericales. I. Ericaceae — sub-family 

 Rhododendroideae. Amer. Midi. Nat, 39:220-245. 



1948b. Studies in the comparative anatomy of the Ericales. II. Ericacaceae — sub- 

 family Arbutoideae. Amer. Midi. Nat., 40:493-516. 



Coy, Georgia V. 



1928. Morphology of Sassafras in relation to phylogeny of angiosperms. Bot. Gaz., 

 86:149-171. 



Crocker, E. C. 



1933. Maule lignin test on Podocarpus vv^ood. Bot. Gaz., 95:168-171. 



Croizat, L. 



1940. A comment on current notions concerning the leaf, stipule and budscale of the 



angiosperms. Lingnan Sci. Journ., 19:49-66. 

 1943. The concept of infiorescence. Bull. Torrey Club, 70:496-509. 



Crow, W. B. 



1926. Phylogeny and the natural system. Journ. Genet., 17:85-155. 



Cuenod, a. 



1932. Hypothese relative a la place des monocotyledones dans la classification natur- 

 elle. Bull. Soc. Bot France, 79:365-393. 



Dahl, a. 0. 



1952. The comparative morphology of the Icacinaceae, VI. The pollen. Journ. Arnold 



Arbor., 33:252-295. 



